2515 architectural plans.

This Karl Langer collection contains architectural drawings, financial records, correspondence, biographical and personal notes, articles, speeches, job photos, subject files, diaries, journal and newspaper cuttings relating to the works, life and interests of Karl Langer. Buildings where Karl Langer was the architect are represented in this collection. Drawings and files include those realting to: St. Peters Lutheran College, Brisbane; Ipswich Girls Grammar School; Ipswich Boys Grammar School; Lennons Hotel, Brisbane and Lennons Hotel, Broadbeach. Karl Langer taught at the University of Queensland and Queensland University of Technology and there are related documents to this time. Plans and photographs of the Langer House, designed by Karl Langer are included in the collection. The Langer House was added to the Queensland Heritage Register on 21 October 1992.

Architectural plans and drawings from the firm of Cullen and Partners. Many of the drawings are for Roman Catholic churches and schools in the Brisbane area, also includes hotels, commercial buildings and residences in Queensland.

Architectural drawings, photographic negatives, slides and prints, architectural project files, personal papers and newspaper cuttings relating to John Simpson, primarily from his time with John Simpson Associates.